1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-overlap-double-negative.rs b/src/test/ui/coherence/coherence-overlap-double-negative.rs
new file mode 100644
index 000000000..1ea0ddc74
--- /dev/null
+++ b/src/test/ui/coherence/coherence-overlap-double-negative.rs
@@ -0,0 +1,12 @@
+// check-pass
+
+#![feature(negative_impls)]
+#![feature(with_negative_coherence)]
+
+trait A {}
+trait B: A {}
+
+impl !A for u32 {}
+impl !B for u32 {}
+
+fn main() {}